1. SMOOTH WRITING AND EASY ERASING: Enjoy effortless, consistent writing on nonporous surfaces like whiteboards and refrigerators. The ink dries quickly and wipes off easily with the builtin eraser or a dry cloth, leaving no residue or streaks. 2. CONSISTENT AND CONTINUOUS INK FLOW: The finetip markers provide smooth, precise writing with quickdrying, lowodor ink that retains its vibrant color even after repeated use, without fading. 3. MAGNETIC CAP WITH BUILTIN ERASER: The marker cap features a strong magnet for easy attachment to whiteboards, refrigerators, or other metal surfaces, plus a felt eraser for quick, residue corrections. 4. 36PACK WITH 12 COLORS: This set includes 36 dryerase markers in 12 vibrant colors—black, dark blue, light blue, red, dark green, cyan, light green, purple, orange, yellow, and eggplant. Each color includes 3 markers, so you always have them on hand.